
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div>{{date | format('yyyy-MM-dd hh:mm:ss')}}</div>
  </div>
  <script type="text/javascript" src="js/vue.js"></script>
  <script type="text/javascript">
    /*
      过滤器案例：格式化日期
      
    */
    // Vue.filter('format', function(value, arg) {
    //   if(arg == 'yyyy-MM-dd') {
    //     var ret = '';
    //     ret += value.getFullYear() + '-' + (value.getMonth() + 1) + '-' + value.getDate();
    //     return ret;
    //   }
    //   return value;
    // })
    Vue.filter('format', function(value, arg) {
      function dateFormat(date, format) {
          if (typeof date === "string") {
              var mts = date.match(/(\/Date\((\d+)\)\/)/);
              if (mts && mts.length >= 3) {
                  date = parseInt(mts[2]);
              }
          }
          date = new Date(date);
          if (!date || date.toUTCString() == "Invalid Date") {
              return "";
          }
          var map = {
              "M": date.getMonth() + 1, //月份 
              "d": date.getDate(), //日 
              "h": date.getHours(), //小时 
              "m": date.getMinutes(), //分 
              "s": date.getSeconds(), //秒 
              "q": Math.floor((date.getMonth() + 3) / 3), //季度 
              "S": date.getMilliseconds() //毫秒 
          };

          format = format.replace(/([yMdhmsqS])+/g, function(all, t) {
              var v = map[t];
              if (v !== undefined) {
                  if (all.length > 1) {
                      v = '0' + v;
                      v = v.substr(v.length - 2);
                  }
                  return v;
              } else if (t === 'y') {
                  return (date.getFullYear() + '').substr(4 - all.length);
              }
              return all;
          });
          return format;
      }
      return dateFormat(value, arg);
    })
    var vm = new Vue({
      el: '#app',
      data: {
        date: new Date()
      }
    });
  </script>
</body>
</html>
